Granted Patent
Utility
US 6,432,270 · App. 09/788,739
Soft absorbent tissue
Inventors:
Kou-Chang Liu, Amber Fortune, Geoffrey Fenn Carlow, Timothy D. Ferguson, Roger Wendler, Heath David Van Wychen, Daniel John VanderHeiden
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Feb 20, 2001
Inventors
Kou-Chang Liu
Amber Fortune
Geoffrey Fenn Carlow
Timothy D. Ferguson
Roger Wendler
Heath David Van Wychen
Daniel John VanderHeiden
Assignee (at issue)
Kimberly-Clark Worldwide, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.